Joseph-Émery Robidoux, QC (March 10, 1843 – March 15, 1929) was a lawyer, judge and political figure in Quebec. He represented Châteauguay in the Legislative Assembly of Quebec from 1884 to 1892 and from 1897 to 1900 as a Liberal. Robidoux was bâtonnier for the Montreal bar in 1895 and 1896, president of the Canadian Bar Association in 1896 and bâtonnier for the Quebec bar in 1896 and 1897. He was named a chevalier in the French Légion d'honneur in 1908. He was married twice: to Sophie Sancer in 1868 and to Clara Sancer, his first wife's sister, in 1878.